Media-convert.com

• 1). Launch any Web browser and visit media-convert.com (see Resources). Click "Choose File" and find the MIDI you want to convert into an MP3 in the pop-up menu. Then select "OK" to pick it for conversion.
  
  
• 2). Select "MIDI" as your input format in the drop-down menu. Then select "MP3" for your output container.
  
  
• 3). Click "OK" to convert the MIDI. Once the conversion finishes, click on the link in the pop-up to download the MP3.
  
  

Mediaconverter.org

• 1). Access mediaconverter.org in any browser (see Resources).
  
  
• 2). Choose "Upload a file" and locate the MIDI file. Then select "MP3" for your output format in the drop-down menu.
  
  
• 3). Choose "Start" to begin the audio conversion. Once the transfer completes, select the Mediaconverter link to download the MP3.
  
  

Zamzar.com

• 1). Visit zamzar.com in any browser (see Resources).
  
  
• 2). Select "Choose File" and find the MIDI you wish to convert. Next, choose "MP3" for your output format in the drop-down menu.
  
  
• 3). Type in your email and click the "Convert" button. After the conversion completes, Zamzar sends you an email with your MP3.